spidermonkey-tip script fix. GCC 4.2 compatibility. Remove redundant code in extern_libs.lua This was SVN commit r7371.
Merge from 6e8efe8f706c This was SVN commit r7276.
Giant merge from http://svn.wildfiregames.com/hg-source/file/5fb522019d5e Infrastructure is largely complete, gameplay is largely missing Disabled by default; use command-line flag "-sim2" (Second attempt at commit...) This was SVN commit r7259.